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<?php class Name { public static function split($name) { var_dump(strpos($name, ' ')); return (object) [ 'forename' => strtok($name, ' '), 'surname' => substr($name, (strpos($name, ' ') ? -strlen($name) : -1) + 1) ]; } } echo Name::split('Daniel')->surname;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5Q9lh
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   INIT_STATIC_METHOD_CALL                                  'Name', 'split'
          1        SEND_VAL                                                 'Daniel'
          2        DO_FCALL                                      0  $0      
          3        FETCH_OBJ_R                                      ~1      $0, 'surname'
          4        ECHO                                                     ~1
          5      > RETURN                                                   1

Class Name:
Function split:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 24
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5Q9lh
function name:  split
number of ops:  32
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'strpos'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 '+'
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        DO_ICALL                                                 
    9     8        INIT_FCALL                                               'strtok'
          9        SEND_VAR                                                 !0
         10        SEND_VAL                                                 '+'
         11        DO_ICALL                                         $3      
         12        INIT_ARRAY                                       ~4      $3, 'forename'
   10    13        INIT_FCALL                                               'substr'
         14        SEND_VAR                                                 !0
         15        INIT_FCALL                                               'strpos'
         16        SEND_VAR                                                 !0
         17        SEND_VAL                                                 '+'
         18        DO_ICALL                                         $5      
         19      > JMPZ                                                     $5, ->24
         20    >   STRLEN                                           ~6      !0
         21        MUL                                              ~7      ~6, -1
         22        QM_ASSIGN                                        ~8      ~7
         23      > JMP                                                      ->25
         24    >   QM_ASSIGN                                        ~8      -1
         25    >   ADD                                              ~9      ~8, 1
         26        SEND_VAL                                                 ~9
         27        DO_ICALL                                         $10     
         28        ADD_ARRAY_ELEMENT                                ~4      $10, 'surname'
         29        CAST                                          8  ~11     ~4
         30      > RETURN                                                   ~11
   12    31*     > RETURN                                                   null

End of function split

End of class Name.

Generated using Vulcan Logic Dumper, using php 8.0.0


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